/*----------------------------------------------------------------------------
 * Copyright (c) <2013-2015>, <Huawei Technologies Co., Ltd>
 * All rights reserved.
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 * 1. Redistributions of source code must retain the above copyright notice, this list of
 * conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright notice, this list
 * of conditions and the following disclaimer in the documentation and/or other materials
 * provided with the distribution.
 * 3. Neither the name of the copyright holder nor the names of its contributors may be used
 * to endorse or promote products derived from this software without specific prior written
 * permission.
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *---------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------
 * Notice of Export Control Law
 * ===============================================
 * Huawei LiteOS may be subject to applicable export control laws and regulations, which might
 * include those applicable to Huawei LiteOS of U.S. and the country in which you are located.
 * Import, export and usage of Huawei LiteOS in any manner by you shall be in compliance with such
 * applicable export control laws and regulations.
 *---------------------------------------------------------------------------*/
#ifdef LOSCFG_SHELL

#include <linux/mtd/mtd.h>
#include <los_mux.h>
#include "stdio.h"
#include "shcmd.h"
#include "mtd_common.h"

#ifdef __cplusplus
#if __cplusplus
extern "C" {
#endif
#endif /* __cplusplus */

#define BAD_CNT 0

static void print_bad_usage(void)
{
    dprintf("Usage: nand_bad\n");
    return;
}

extern struct mtd_info *nand_mtd;
extern int hinand_yaffs_nand_block_isbad(loff_t ofs);
UINT32 cmd_nand_bad(int argc, char *argv[])
{
    int retval = 0;
    loff_t offs;

    if (argc != BAD_CNT) {
        print_bad_usage();
        retval = -1;
        goto end0;
    }
    if (!nand_mtd) {
        ERR_MSG("nand not init!\n");
        retval = -1;
        goto end0;
    }
    for (offs = 0; offs < nand_mtd->size; offs += nand_mtd->erasesize) {
        retval = hinand_yaffs_nand_block_isbad(offs);
        if (retval) {
            dprintf("0x%08x\n", (uint32_t)offs);
        }
    }

    dprintf("\n[END]\n");

end0:
    return retval;
}

SHELLCMD_ENTRY(nand_bad_shellcmd, CMD_TYPE_EX, "nand_bad", 0, (CMD_CBK_FUNC)cmd_nand_bad);

#ifdef __cplusplus
#if __cplusplus
}
#endif
#endif /* __cplusplus */

#endif /* LOSCFG_SHELL */
